AI & Knowledge Graph Engineer

Umanitek Ag

Full-time IT & Technology
Apply Now
Location
zürich, zürich, Switzerland
Posted
May 30, 2026

Job Description

The Umanitek Guardian Agent protects people from deepfakes, identity abuse, and coordinated harmful narratives by combining Decentralized Knowledge Graphs (DKG) with graph-native risk intelligence. If you’re excited by building resilient data infrastructure and operational systems for agents that reason over verifiable evidence, not just predict from black-box signals, you’ll feel right at home.

As a AI & Knowledge Graph Engineer , you’ll work at the frontier of neuro-symbolic AI, connecting LLM-assisted analysis with structured graph reasoning and provenance. You’ll be responsible for building and evolving our core product – the Umanitek Guardian pipeline and agent network – an AI system that protects humans from deepfakes and impersonation by grounding intelligence in RDF knowledge graphs. Your focus will be to design and apply hybrid reasoning capabilities, combining SPARQL-driven graph logic, risk scoring, entity resolution, embedding similarity, and media analy...